CN102665342A - Light emitting diode (LED) indoor lighting device with the functions of dimming and toning - Google Patents
Light emitting diode (LED) indoor lighting device with the functions of dimming and toning Download PDFInfo
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- CN102665342A CN102665342A CN2012101377519A CN201210137751A CN102665342A CN 102665342 A CN102665342 A CN 102665342A CN 2012101377519 A CN2012101377519 A CN 2012101377519A CN 201210137751 A CN201210137751 A CN 201210137751A CN 102665342 A CN102665342 A CN 102665342A
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Abstract
The invention discloses a light emitting diode (LED) indoor lighting device with the functions of dimming and toning, which comprises an LED lamp panel and two or more power sources with the function of dimming. The LED lamp panel is welded with LED light sources in different colours. Each power source with the function of dimming is respectively connected with an adjusting knob so as to form a dimming module used for stepless dimming. Each dimming module is connected with a group of LED light sources in the same colour, and used for adjusting the luminance of the group of LED light sources in the same colour correspondingly. Penetrative mirrors are arranged on the LED light sources in different colours so that the penetrated rays of light can turn into a combined ray of light. The LED indoor lighting device disclosed by the invention has the advantages that the luminance of the output light and the colour temperature are adjustable; energy can be saved; the LED indoor lighting device is comfortable, and is suitable for both general lighting and dynamic lighting with dimming and toning; the LED indoor lighting device can be widely suitable for lighting lamps such as a fluorescent, a desk lamp, etc.; as the color and the luminance value of the light can be respectively and freely adjusted, the light and colour environment of dusk and dawn can be simulated freely, thus the optimal lighting scheme can be adjusted by a user as required; visual fatigue can be relieved; and the artistry of light in modern families can be increased.
Description
Technical field
The present invention relates to the LED illumination, relate in particular to a kind of LED interior illuminator of tunable optical toning.
Background technology
LED illumination is as a kind of brand-new lighting system, and it is long to have a life-span, and it is low to consume energy, no mercury pollution, and remarkable advantages such as applying flexible, development prospect is wide.LED belongs to cold light source; Compare with fluorescent lamp with incandescent lamp, it has long, the shock-resistant advantage such as fragmentation that promptly is difficult in power and energy saving, life-span, compares with fluorescent lamp; Do not glimmer in addition, toggle speed is fast, the advantage of environmentally safe, is regarded as perfect light source of new generation by the photoelectricity industry.The brightness and the colour temperature of existing LED indoor illumination light fitting mostly are fixed value, and single, the brightness constancy of color is unadjustable, can't satisfy the diversity requirement under the different environments for use.
Summary of the invention
The present invention is directed to the above-mentioned defective of prior art, a kind of LED interior illuminator of tunable optical toning is provided.
In order to address the above problem; The present invention realizes through following technical scheme: the LED interior illuminator of said tunable optical toning, comprise LED lamp plate and two or above tunable optical power supply, and be welded with not homochromy led light source on the said LED lamp plate; Each tunable optical power supply connects adjusting knob respectively and forms light-adjusting module; Be used for stepless dimming, each light-adjusting module connects one group with the color led light source, is used for the corresponding brightness of regulating this group with the color led light source; On not homochromy led light source, place transmissive mirror, make the light that appears become the light after synthesizing.
Further; Said led light source comprises one group of first color LED lamp pearl and one group of second color LED lamp pearl; The layout of two groups of LED lamp pearls is for being arranged side by side; Side by side one first color LED lamp pearl and one second color LED lamp pearl are a pair of, on this pair of LEDs lamp pearl, place transmissive mirror, make the light appear become the light after first color is synthesized with second color.
As preferably, said first color is a white light, and second color is a gold-tinted, regulates white light in order to regulate the brightness of lamp, regulates gold-tinted in order to regulate the colour temperature of lamp.
Said light-adjusting module comprises: the output of bridge rectifier module is connected to led light source through Switching Power Supply DC-DC modular converter; In the said bridge rectifier module, the input termination AC power of rectifier bridge, the positive pole of rectifier bridge is connected to the positive pole of first electrochemical capacitor through first inductance, and the negative pole of first electrochemical capacitor is connected with the rectifier bridge negative pole and ground connection; Described Switching Power Supply DC-DC modular converter comprises the SSL21083 chip, and the DRAIN pin of SSL21083 chip is connected with the anode of first diode, is connected to the negative pole of second electrochemical capacitor and the negative electrode of led light source through second inductance simultaneously; The SOURCE pin of SSL21083 chip is through second grounding through resistance; The positive pole of the HV pin of SSL21083 chip, the negative electrode of first diode, second electrochemical capacitor and the anode of led light source all are connected to the positive pole of rectifier bridge through first inductance; The DVDT pin of SSL21083 chip connects the DRAIN pin of SSL21083 chip through the 3rd electric capacity; The VCC pin of SSL21083 chip is through second capacity earth; The GND pin ground connection of SSL21083 chip, the NTC pin of SSL21083 chip is through adjusting knob ground connection, and adjusting knob is as an adjustable resistance.The NTC pin of SSL21083 chip is through first capacity earth.Said first diode is a fast recovery diode.
Said rectifier bridge will exchange input and become direct voltage Vbus1, and the Vbus1 waveform is the half sine-wave formula.
Can find out from above technical scheme; The present invention compare existing on the market LED interior illuminator have scalable brightness output, colour temperature, energy-conservation, comfortable, can be used for the advantages such as dynamic lighting that general lighting also can be used for the light modulation toning, adaptable across fluorescent lamp, desk lamp lamp lighting.Because photochromic and brightness value can be distinguished free adjustment; Can freely simulate the photochromic environment at dusk and dawn; The user also can be according to the impression of the residing environment of individual and self age, hobby and Physiological Psychology; Adjust own needed optimal illumination scheme, alleviate visual fatigue, more can increase the artistry of Modern Family's illumination.
Description of drawings
Fig. 1 is the structural representation of the LED interior illuminator of tunable optical toning of the present invention.
Fig. 2 is light-adjusting module circuit theory diagrams used in the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further detailed explanation.
With two tunable optical power supplys is example, and the LED interior illuminator of described tunable optical toning comprises two tunable optical power supplys, a LED lamp plate 6.Be welded with led light source on the said LED lamp plate 6.
Said two tunable optical power supplys connect adjusting knob respectively and form light-adjusting module, can realize stepless dimming.
As shown in Figure 1, said led light source is made up of one group of white light pearl 3 and one group of yellow fluorescent lamp pearl 4, be welded on the wiring board 6 through the welding tin cream, and the layout of two groups of LED lamp pearls is for being arranged side by side.Through the lamp plate cabling with install transmissive mirror 5 additional, make the lamp pearl of white light and gold-tinted be combined into a white yellow dual-colored LED light source.
First light-adjusting module 1 is used to regulate the brightness of white light pearl 3; Second light-adjusting module 2 is used to regulate the brightness of yellow fluorescent lamp pearl 4.Because each is white to (a pair of can be two also can be 4 etc., depend on the needs), all place transmissive mirror 5 above the amber light pearl, make the light that draws become white, yellow a kind of light after synthetic.Regulate white light and can regulate the brightness of lamp; Regulate the colour temperature that gold-tinted can be regulated lamp.Can realize step-less adjustment through the adjusting knob of outside, can realize the brightness and the colour temperature of whole lamp are regulated the brightness of the light source of two kinds of colour temperatures.
As shown in Figure 2, said light-adjusting module comprises: the output of bridge rectifier module is connected to led light source through Switching Power Supply DC-DC modular converter; In the said bridge rectifier module, the input termination AC power of rectifier bridge BD1, the positive pole of rectifier bridge BD1 is connected to the positive pole of the first electrochemical capacitor E1 through first inductance L 1, and the negative pole of the first electrochemical capacitor E1 is connected with rectifier bridge BD1 negative pole and ground connection; Described Switching Power Supply DC-DC modular converter comprises the SSL21083 chip, and the DRAIN pin of SSL21083 chip is connected with the anode of the first diode D1, is connected to the negative pole of the second electrochemical capacitor E2 and the negative electrode of led light source through second inductance L 2 simultaneously; The SOURCE pin of SSL21083 chip is through second resistance R, 2 ground connection; The positive pole of the HV pin of SSL21083 chip, the negative electrode of the first diode D1, the second electrochemical capacitor E2 and the anode of led light source all are connected to the positive pole of rectifier bridge BD1 through first inductance L 1; The DVDT pin of SSL21083 chip connects the DRAIN pin of SSL21083 chip through the 3rd capacitor C 3; The VCC pin of SSL21083 chip is through second capacitor C, 2 ground connection; The GND pin ground connection of SSL21083 chip, the NTC pin of SSL21083 chip is through adjusting knob R1 ground connection, and adjusting knob R1 is as an adjustable resistance.The NTC pin of SSL21083 chip is through first capacitor C, 1 ground connection.The said first diode D1 is a fast recovery diode.Said rectifier bridge BD1 will exchange input and become direct voltage Vbus1, and the Vbus1 waveform is the half sine-wave formula.
The present invention compare existing on the market LED interior illuminator have scalable brightness output, colour temperature, energy-conservation, comfortable, can be used for the advantages such as dynamic lighting that general lighting also can be used for the light modulation toning, adaptable across indoor illumination light fittings such as fluorescent lamp, desk lamps.
Claims (7)
1. the LED interior illuminator of tunable optical toning is characterized in that: comprise LED lamp plate and two or above tunable optical power supply, be welded with not homochromy led light source on the said LED lamp plate; Each tunable optical power supply connects adjusting knob respectively and forms light-adjusting module; Be used for stepless dimming, each light-adjusting module connects one group with the color led light source, is used for the corresponding brightness of regulating this group with the color led light source; On not homochromy led light source, place transmissive mirror, make the light that appears become the light after synthesizing.
2. the LED interior illuminator of tunable optical toning according to claim 1; It is characterized in that; Said led light source comprises one group of first color LED lamp pearl and one group of second color LED lamp pearl, and the layout of two groups of LED lamp pearls is for being arranged side by side, and side by side one first color LED lamp pearl and one second color LED lamp pearl are a pair of; On this pair of LEDs lamp pearl, place transmissive mirror, make the light appear become the light after first color is synthesized with second color.
3. the LED interior illuminator of tunable optical toning according to claim 1 is characterized in that said first color is a white light, and second color is a gold-tinted, regulates white light in order to regulate the brightness of lamp, regulates gold-tinted in order to regulate the colour temperature of lamp.
4. the LED interior illuminator of tunable optical toning according to claim 1, it is characterized in that said light-adjusting module comprises: the output of bridge rectifier module is connected to led light source through Switching Power Supply DC-DC modular converter; In the said bridge rectifier module; The input termination AC power of rectifier bridge (BD1); The positive pole of rectifier bridge (BD1) is connected to the positive pole of first electrochemical capacitor (E1) through first inductance (L1), and the negative pole of first electrochemical capacitor (E1) is connected with rectifier bridge (BD1) negative pole and ground connection; Described Switching Power Supply DC-DC modular converter comprises the SSL21083 chip; The DRAIN pin of SSL21083 chip is connected with the anode of first diode (D1), is connected to the negative pole of second electrochemical capacitor (E2) and the negative electrode of led light source through second inductance (L2) simultaneously; The SOURCE pin of SSL21083 chip is through second resistance (R2) ground connection; The positive pole of the negative electrode of the HV pin of SSL21083 chip, first diode (D1), second electrochemical capacitor (E2) and the anode of led light source all are connected to the positive pole of rectifier bridge (BD1) through first inductance (L1); The DVDT pin of SSL21083 chip connects the DRAIN pin of SSL21083 chip through the 3rd electric capacity (C3); The VCC pin of SSL21083 chip is through second electric capacity (C2) ground connection; The GND pin ground connection of SSL21083 chip, the NTC pin of SSL21083 chip is through adjusting knob (R1) ground connection, and adjusting knob (R1) is as an adjustable resistance.
5. a kind of efficient LED power supply as claimed in claim 1 is characterized in that, said rectifier bridge (BD1) will exchange input and become direct voltage Vbus1, and the Vbus1 waveform is the half sine-wave formula.
6. a kind of efficient LED power supply as claimed in claim 1 is characterized in that said first diode (D1) is a fast recovery diode.
7. a kind of efficient LED power supply as claimed in claim 1 is characterized in that, the NTC pin of SSL21083 chip is through first electric capacity (C1) ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101377519A CN102665342A (en) | 2012-05-05 | 2012-05-05 | Light emitting diode (LED) indoor lighting device with the functions of dimming and toning |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101377519A CN102665342A (en) | 2012-05-05 | 2012-05-05 | Light emitting diode (LED) indoor lighting device with the functions of dimming and toning |
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| CN102665342A true CN102665342A (en) | 2012-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012101377519A Pending CN102665342A (en) | 2012-05-05 | 2012-05-05 | Light emitting diode (LED) indoor lighting device with the functions of dimming and toning |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104185341A (en) * | 2014-07-03 | 2014-12-03 | 宁波摩米创新工场电子科技有限公司 | LED lamp emergency system based on constant current source |
| CN105042465A (en) * | 2015-06-02 | 2015-11-11 | 绵阳科耀电子科技有限公司 | LED automobile headlamp capable of dynamically adjusting light color temperature |
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| CN201517705U (en) * | 2008-11-26 | 2010-06-30 | 大连路明光电工程有限公司 | LED lamp fitting with adjustable color temperature |
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| CN202172516U (en) * | 2011-08-02 | 2012-03-21 | 北京同步科技有限公司 | Brightness and color temperature adjustable LED lamp |
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2012
- 2012-05-05 CN CN2012101377519A patent/CN102665342A/en active Pending
Patent Citations (6)
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| CN2924284Y (en) * | 2006-04-03 | 2007-07-18 | 宏波半导体有限公司 | Colour temperature adjustable high-brightness LEd desk lamp |
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| CN201517705U (en) * | 2008-11-26 | 2010-06-30 | 大连路明光电工程有限公司 | LED lamp fitting with adjustable color temperature |
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| NXP SEMICONDUCTORS: "《NXP SSL21081T/2T/3T/4T product data sheet》", 22 February 2012, NXP SEMICONDUCTORS * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104185341A (en) * | 2014-07-03 | 2014-12-03 | 宁波摩米创新工场电子科技有限公司 | LED lamp emergency system based on constant current source |
| CN104185341B (en) * | 2014-07-03 | 2016-08-24 | 宁波摩米创新工场电子科技有限公司 | A kind of LED emergency system based on constant-current source |
| CN105042465A (en) * | 2015-06-02 | 2015-11-11 | 绵阳科耀电子科技有限公司 | LED automobile headlamp capable of dynamically adjusting light color temperature |
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Application publication date: 20120912 |